Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

12821386 (number)

12821386 is an even 8-digits composite number following 12821385 and preceding 12821387. In scientific notation, it is written as 1.2821386 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 6410692 positive integers (up to 12821386) that are relatively prime to 12821386.

Interesting facts

12821386 has 4 divisors, whose sum is 19232082
The reverse of 12821386 is 68312821
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million eight hundred twenty-one thousand three hundred eighty-six

Notation

Scientific notation	1.2821386 × 10^7
Engineering notation	1.2821386 × 10^6

Prime Factorization of 12821386

Prime Factorization 2 × 6410693

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12821386	Product of the distinct prime numbers

The prime factorization of 12821386 is 2 × 6410693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 52, 72, 352, 740, 6055, 5616, 13080, 42605, 806261, 110203, 3789567, 7259768, 92515708, 95338217, 949249204, 329770352, 8842816314, 646026223

Basic calculations (n = 12821386)

Multiplication

n×y

n×2	25642772
n×3	38464158
n×4	51285544
n×5	64106930

Division

n÷y

n÷2	6410693
n÷3	4273795.3333333
n÷3	3205346.5
n÷5	2564277.2

Exponentiation

n^y

n²	164387938960996
n³	2.1076812191634E+21
n⁴	2.7023394475844E+28
n⁵	3.4647737160507E+35

Nth Root

^y√n

²√n	3580.6963010007
³√n	234.05162374306
⁴√n	59.838919617592
⁵√n	26.398970764194

Divisors of 12821386

1, 2, 6410693, 12821386

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12821385	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821386 can be divided by 4 positive divisors. The sum of these divisors (counting 12821386) is 1, the average is 0.25.

Base conversion 12821386

Base	System	Value
2	Binary	110000111010001110001010
3	Ternary	220010101122011
4	Quaternary	300322032022
5	Quinary	11240241021
6	Senary	1134450134
8	Octal	60721612
10	Decimal	12821386
12	Duodecimal	436394a
16	Hexadecimal	c3a38a
20	Vigesimal	402d96
36	Base36	7mt1m

Cryptographic Hash Functions

md5	23f3a66122bdb506c5e71620ece71fea
sha1	aa09c9dd824b5d583f52ba13efb7a7fe8da54b25
sha256	a942f8e61e06fa8766dda8dd578c11e75df3636bd2ca977027dc6e3af5bcf13d
sha512	771fbf70de373203c910f5ffea63d6f9090126eebb188dc5f7561bf30628d49257502f68cd43af7dd4c5d4374f33e8b090c33390d263017906de56c35cb1c0a8
ripemd-160	2c9221210e1a73de5b4f290374dac885c43e3b70

12821386 as geometric shapes

Circle

Radius = n

Diameter	25642772
Circumference	80559144.132878
Area	5.1643994137863E+14

Sphere

Radius = n

Volume	8.8286344456438E+21
Surface area	2.0657597655145E+15
Circumference	80559144.132878

Square

Length = n

Perimeter	51285544
Area	164387938960996
Diagonal	18132177.969621

Cube

Length = n

Surface area	986327633765976
Volume	2.1076812191634E+21
Space diagonal	22207291.975452

Equilateral Triangle

Length = n

Perimeter	38464158
Area	71182065607994
Altitude	11103645.987726

Triangular Pyramid

Length = n

Surface area	71182065607994
Volume	2.4839261377499E+20
Height	6044059.3232068